body{
			margin: 0px;
			padding: 0px ;
			background-color: #E9EAED;
		}
		
		section{
			margin-top: 16px;
			padding: 0px 10px;
		}
		article{
			background-color: white;
			
			
		}
		#backimg{
			background-image: url(../img/abbg.png);
			background-repeat: no-repeat;
			background-position:right top;
			padding: 20px;
		}
		.title{
				font-size: 15px;
				padding-bottom: 8px;
				border-bottom:1px solid  #E9EAED;
				margin-bottom: 0px;
			}
		.title-underline{
				border-top:2px solid black ;
				/* width: 30px; */
				padding-left: 40px;
				
			}
			/*重点*/
			.list-unstyled li {
				line-height: 30px;
				font-size: 15px;
				 position: relative;
				 white-space: nowrap;/*规定段落中的文本不进行换行*/
				 overflow: hidden;/*溢出隐藏*/
				 text-overflow: ellipsis;/*字体溢出后显示为省略号*/
			}
			.list-unstyled li span{
				padding-right: 40px;
				color: #9D9D9D;
				
			}
			/*竖线*/
			.list-unstyled li span:after{
				content: "";
				width: 2px;
				height: 35px;
				background: #e0dfdf;
				position: absolute;
				top: -5px;
				left: 94px;
	
			}
			/*圆球*/
			.list-unstyled li a:before{
				content: " ";
				width: 14px;
				height: 14px;
				border: 2px solid #cccaca;
				border-radius: 50%;
				position:  absolute;
				left: 88px;
				top: 8px;
				background-color: white;
			}
			.list-unstyled li:hover a:before{
				transition: background-color 1s;
				background-color: black;
			}
			
			.list-unstyled li a{
				color: black;
			}
			.list-unstyled li a:hover{
				text-decoration: none;
			}
			.bs-docs-footer{
				background-color: black;
				box-shadow:0px -10px 1px #28A4C9 ; 
				/*text-align: center;*/
				margin-top: 20px;
				color: white;
				font-size: 12px;
				padding-top: 10px;
				
				
			}